| Solid Gold Chart by Stephan  | 
        Chart Data Of More Than 50 Other Artists | |||
| Mariah Chartdata by Album/Single: | 
 | 
    |||
| Mariah Chartdata by Country/Chart: | 
 | 
    |||
| Chart Data Of More Than 50 Other Artists: | 
 
 
 
 
 
 
 
 
 
 
 
 
 
         | 
    |||
![]()  | I Want To Know What Love is Mariah Carey Chartpositions in Billboard Hot 100 Singles chart.  | ![]()  | 
| Position | Date | Weeks | 
| 66 | 03.10.2009 | 1 | 
| 75 | 10.10.2009 | 2 | 
| 60 | 17.10.2009 | 3 | 
| 67 | 24.10.2009 | 4 | 
| 91 | 31.10.2009 | 5 | 
| 97 | 07.11.2009 | 6 |